General Specifications
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Lubricants and Sealants | |
| Motorcraft SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft SAE 5W-20 Super Premium Synthetic Motor Oil CXO-5W20-LSP12 (Canada); or equivalent | WSS-M2C930-A |
| Motorcraft Metal Surface Cleaner ZC-21 | WSE-M5B392-A |
| Motorcraft Metal Surface Prep ZC-31 | - |
| Silicone Gasket Remover ZC-30 | - |
| Silicone Gasket and Sealant TA-30 | WSE-M4G323-A4 |
| Thread Sealant with PTFE TA-24 | WSK-M2G350-A2 |
| Gasket Maker TA-16 | WSK-M2G348-A5 |
| Trim and Weatherstrip Adhesive TA-14 | - |
| Engine | |
| Displacement | 3.0L |
| Number of cylinders | 6 |
| Bore | 89.0 mm (3.50 in) |
| Stroke | 80.00 mm (3.14 in) |
| Firing order | 1-4-2-5-3-6 |
| Oil pressure (Hot 2,500 rpm) | 276-414 kPa (40-60 psi) |
| Oil capacity | 4.25 L (4.5 qts) with filter change |
| Cylinder Head and Valve Train | |
| Combustion chamber volume | 47.1-50.1 cm (2.874 in) |
| Valve guide bore diameter | 7.042-7.017 mm (0.2772-0.2763 in) |
| Valve stem diameter - intake (standard) | 6.971-6.991 mm (0.2744-0.2752 in) |
| Valve stem diameter - exhaust (standard) | 6.959-6.979 mm (0.2740-0.2748 in) |
| Valve stem diameter - oversize (intake) | 7.351-7.371 mm (0.289-0.290 in) |
| Valve stem diameter - oversize (exhaust) | 7.339-7.359 mm (0.289-0.290 in) |
| Valve stem diameter - oversize (intake) | 7.731-7.751 mm (0.304-0.305 in) |
| Valve stem diameter - oversize (exhaust) | 7.719-7.739 mm (0.304-0.305 in) |
| Valve stem-to-guide clearance - intake | 0.026-0.071 mm (0.001-0.0028 in) |
| Valve stem-to-guide clearance - exhaust | 0.038-0.083 mm (0.0015-0.0033 in) |
| Valve head diameter - intake | 40.0 mm (1.57 in) |
| Valve head diameter - exhaust | 33.0 mm (1.30 in) |
| Valve face runout | 0.05 mm (0.002 in) |
| Valve face angle | 45 degrees |
| Valve seat width - intake | 1.5-2.0 mm (0.06-0.08 in) |
| Valve seat width - exhaust | 2.0-2.5 mm (0.08-0.10 in) |
| Valve seat runout (TIR) | 0.078-0.098 mm (0.003-0.004 in) |
| Valve seat angle | 45 degrees |
| Valve spring free length (approx.) | 46.4 mm (1.85 in) |
| Valve spring compression pressure - valve open to maximum lift | 857.0 - 967.0 N (193 - 217 lb) 29.74 mm (1.17 in) |
| Valve spring compression pressure - valve closed | 285 - 323 N (64 -72 lb) 40.52 mm (1.60 in) |
| Valve spring installed height | 41.98-44.17 mm (1.650-1.736 in) |
| Valve spring installed height - service limit | 10% force loss @ specified height |
| Rocker arm ratio | 1:61 |
| Hydraulic Lash Adjuster | |
| Diameter | 22.206 mm (0.874 in) |
| Clearance-to-bore | 0.018-0.069 mm (0.0007-0.0027 in) |
| Service limit | 0.127 mm (0.005 in) |
| Hydraulic leakdown rate | 20-200 seconds to leakdown 3.18 mm (0.125 in) with 225 N (50 lbs) load and tappet filled with leak-down fluid |
| Collapsed lash adjuster gap | 2.23-4.77 mm (0.088-0.189 in) |
| Camshaft | |
| Theoretical valve lift @ 0 lash - intake | 10.26 mm (0.404 in) |
| Theoretical valve lift @ 0 lash - exhaust | 10.77 mm (0.424 in) |
| Lobe lift - intake | 6.38 mm (0.25 in) |
| Lobe lift - exhaust | 6.72 mm (0.26 in) |
| Allowable lobe lift loss | 0.127 mm (0.005 in) |
| Journal diameter | 50.987-51.013 mm (2.0074 - 2.0084 in) |
| Camshaft journal bore inside diameter - No. 1 and No. 4 | 54.668-54.713 mm (2.1531-2.1541 in) |
| Camshaft journal bore inside diameter - No. 2 and No. 3 | 54.188-54.213 mm (2.1334-2.1344 in) |
| Camshaft journal-to-bearing clearance | 0.025-0.076 mm (0.001-0.003 in) |
| Runout | 0.05 mm (0.002 in) Runout of No. 2 or No. 3 relative to No. 1 and No. 4 |
| End play | 0.003 mm (0.007 in) |
| Cylinder Block | |
| Cylinder bore diameter | 89.00 mm (3.504 in) |
| Cylinder bore maximum taper | 0.050 mm (0.002 in) |
| Cylinder bore maximum out-of-round | 0.025 mm (0.001 in) |
| Cylinder bore maximum out-of-round - service limit | 0.050 mm (0.002 in) |
| Main bearing bore inside diameter | 68.905 mm (2.713 in) 68.885 mm (2.712 in) |
| Head gasket surface flatness | 0.08 mm (0.003 in) 152.0 mm (6.00 in) |
| Crankshaft | |
| Main bearing journal diameter | 63.983-64.003 mm (2.5190-2.5198 in) |
| Main bearing journal maximum taper | 0.06 mm (0.0006 in) total 0.013 mm (0.0003 in) per 25 mm (1 in) |
| Main bearing journal maximum out-of-round | 0.0003 in |
| Connecting rod journal diameter | 53.983-54.003 mm (2.1253-2.1261 in) |
| Connecting rod journal maximum taper | 0.008 mm per 25 mm (0.0003 in per in) |
| Connecting rod journal maximum out-of-round | 0.006 mm (0.0003 in) max. 0.015 mm (0.0006 in) total |
| Crankshaft maximum end play | 0.10-0.20 mm (0.004-0.008 in) |
| Thrust bearing journal length | 25.775-25.825 mm (1.0148-1.067 in) |
| Piston and Connecting Rod | |
| Piston diameter - coded red | 88.962-88.978 mm (3.5024-3.5031 in) |
| Piston diameter - coded blue | 88.988-89.004 mm (3.5035-3.5041 in) |
| Piston diameter - coded yellow | 89.014-89.030 mm (3.5045-3.5051 in) |
| Piston-to-cylinder bore clearance | 0.030-0.056 mm (0.0012-0.0022 in) |
| Piston-to-cylinder bore clearance - service limit | 0.081 mm (0.031 in) max. |
| Piston ring end gap - compression (top and bottom, in gauge) | 0.25-0.50 mm (0.01-0.02 in) |
| Piston ring end gap - oil ring (steel rail, in gauge) | 0.25-1.25 mm (0.010-0.049 in) |
| Piston ring groove width - compression (top and bottom) | 1.530-1.555 mm (0.0602-0.0612 in) |
| Piston ring groove width - oil | 4.030-4.055 mm (0.1587-0.1596 in) |
| Piston ring width - compression (top and bottom) | 1.460-1.490 mm (0.0575-0.0587 in) |
| Piston ring width - oil ring | Side seal-snug fit |
| Piston ring width - service limit | Side clearance 0.015 mm (0.0006 in) max. |
| Piston pin bore diameter | Service piston grade required |
| Piston pin bore diameter - red | 89.009-89.035 mm (3.5043-3.5053 in) |
| Piston pin bore diameter - blue | 89.035-89.060 mm (3.5053-3.5063 in) |
| Piston pin bore diameter - yellow | 89.060-89.086 mm (3.5063-3.5073 in) |
| Piston pin diameter | 23.162-23.175 mm (0.9119-0.9124 in) |
| Piston pin length | 57.12-57.88 mm (2.248-2.278 in) |
| Connecting rod pin bore diameter | 23.105-23.145 mm (0.9096-0.9112 in) |
| Connecting rod length (center-to-center) | 140.46-140.54 mm (5.530-5.533 in) |
| Connecting rod maximum allowed bend | 0.04 per 25 mm (0.0016 per in) |
| Connecting rod maximum allowed twist | 0.075 per 25 mm (0.003 per in) |
| Connecting rod bearing bore diameter | 57.15-57.17 mm (2.250-2.251 in) |
| Connecting rod bearing-to-crankshaft clearance - desired | 0.025-0.035 mm (0.001-0.0014 in) |
| Connecting rod bearing-to-crankshaft clearance - allowable | 0.020-0.066 mm (0.00086-0.0027 in) |
| Connecting rod side clearance (assembled to crank) - standard | 0.15-0.35 mm (0.006-0.014 in) |
| Connecting rod side clearance (assembled to crank) - service limit | 0.36 mm (0.014 in) max. |